xmlutil exception

main.kt

@Serializable
data class Tree(val node1: Node1)

@Serializable
@SerialName("node1")
data class Node1(
    @XmlValue(true) val text: String = "",
    val subnode1: Subnode1
)

@Serializable
@SerialName("subnode1")
data class Subnode1(@XmlValue(true) val text: String)


fun main() {

    val tree = "<tree><node1><subnode1>text1</subnode1>textTextText</node1></tree>"
    val tree2 = "<tree><node1>textTextText<subnode1>text1</subnode1></node1></tree>"

    val format = XML(fbXmlModule) {
        autoPolymorphic = true
        unknownChildHandler = { _, _, _, _ -> }
    }

    val t = format.parse(Tree.serializer(), tree)
    println(t)
    val t2 = format.parse(Tree.serializer(), tree2)
    println(t2)

}